Drainable door and window frame structure
By designing a combination of movable plate, sliding groove and cleaner plate in the door and window frame structure, the problem of drainage holes is solved and the continuous drainage effect is achieved.
Patent Information
- Application Number
- CN202421192390.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-05-29
AI Technical Summary
After long-term use of the existing door and window frame structure, the drainage holes are easily blocked by impurities, resulting in a decrease in drainage effect or inability to drain.
A drainable door and window frame structure is designed. By setting a movable plate and sliding groove at the rear end of the outer window frame, and a drainage hole is set at the lower part of the movable plate. The impurities in the drainage hole are cleaned by the cooperation of the limit rod and the cleaning plate. , ensure smooth drainage.
It effectively avoids blockage of drainage holes, maintains drainage effect, and avoids the phenomenon that rainwater cannot be discharged in time and enters the room.
Smart Images

Figure CN222513465U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door and window frames, in particular to a drainage type door and window frame structure. Background Art
[0002] Window frame refers to the frame structure used to install doors and windows, and is an important part of doors and windows. Its main function is to support the glass and sash frames of doors and windows, so that doors and windows have stability and safety, and it can also play a decorative role. Door and window frames are made of a variety of materials, the most common of which are wood, steel, plastic, fiberglass and aluminum alloy. These materials have their own characteristics. For example, wooden window frames have high stability and durability, and also have better thermal insulation performance; steel doors and windows are sturdy and durable, high strength, and good fire resistance; plastic doors and windows have good sealing, good sound insulation, low thermal conductivity, and good thermal insulation and heat insulation performance.
[0003] Common door and window frame structures are usually composed of a main frame structure, a secondary frame structure, a connector and a seal. The main frame structure and the secondary frame structure are installed on the wall through the seal, and the connector connects the main frame structure and the secondary frame structure. This is a common door and window frame structure and its use. Traditional door and window frame structures usually have multiple sets of drainage holes at the corresponding positions at the bottom of the frame to discharge the residual liquid in the frame. After long-term use, impurities will enter the drainage holes and cause blockage, which will reduce the drainage effect of the drainage holes and even make it impossible to drain. Some door and window frame structures intercept impurities by adding a filter at the drainage hole to prevent impurities from being stuck inside the drainage hole. However, in this way, since some impurities will flow with the liquid during drainage, the impurities will be concentrated on the outside of the filter to form an accumulation, and it is not easy to clean. At the same time, when the number of impurities reaches a certain level, it will cause blockage on the outside of the filter, which will still reduce the drainage effect of the drainage hole and even make it impossible to drain. For this reason, a drainable door and window frame structure is proposed. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a drainable door and window frame structure to solve the technical problem that the drainage effect of the drainage hole is reduced or even the drainage cannot be discharged.
[0006] (II) Technical solution
[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a drainage type door and window frame structure, comprising:
[0008] An outer window frame, and sliding grooves arranged around the front and rear ends of the inner wall of the outer window frame, and a movable plate is added to the lower part of the sliding groove at the rear end of the outer window frame;
[0009] Drain holes are arranged on both sides and the center of the lower front part of the movable plate and are connected with the corresponding sliding grooves;
[0010] The connecting tube is arranged at both sides and the center of the bottom of the inner cavity of the outer window frame, and the surface of the connecting tube is equipped with cleaning plates corresponding to the drainage holes, and the front end center of the connecting tube is inserted with a limit rod. Through the drainage hole of the movable plate, rainwater entering the sliding groove at the rear end of the outer window frame can be discharged. When the drainage hole is filled with impurities and blocked after long-term use, the limit rod can be pulled out and rotated, and the connecting tube and the cleaning plate can be driven to move horizontally and inserted into the corresponding drainage hole. On the one hand, the impurities blocked in the drainage hole can be squeezed outward, which can not only clean the impurities inside the sliding groove to the outside, but also avoid the phenomenon that the drainage effect of the drainage hole is reduced or even cannot be drained; on the other hand, the limit rod can be inserted into the interior of the connecting tube and can be pulled out when in use, which can not only extend the distance for driving the cleaning plate to move, but also store the limit rod to avoid the limit rod being too long to affect normal use.
[0011] Preferably, inner window frames are provided at the front and rear ends of the center positions on both sides of the inner cavity of the outer window frame, and the inner window frames are slidably connected to the sliding grooves. The inner window frames can be installed with glass and move along the corresponding sliding grooves.
[0012] Preferably, the connection tube is rotatably connected to the limiting rod, and a convex end is added at the corresponding position of the front end of the surface of the limiting rod, and a groove is opened at the corresponding position of the connection tube, which corresponds to the convex end of the surface of the limiting rod. The limiting rod can be partially pulled out from the inside of the connection tube and then rotated, so that the convex end of the limiting rod and the groove of the connection tube are misaligned, so that the connection tube can be driven to move by the limiting rod. When storing, the convex end of the limiting rod is turned back and corresponds to the groove of the connection tube, and the limiting rod can be reinserted into the inside of the connection tube.
[0013] Preferably, a threaded screw is installed on both sides of the center of the inner cavity bottom of the outer window frame, and a rotating handle is added on both sides of the center of the lower front part of the outer window frame and is coaxially connected to the threaded screw. The rotating handle can drive the threaded screw to rotate on the outer window frame and adjust the direction of the threaded screw.
[0014] Preferably, the front end of the surface of the threaded screw is sleeved with a slider, and the corresponding part of the slider is installed with a connecting rod, and the ends of the connecting rod are connected to external pressure columns, and the external pressure columns are located on both sides of the center position of the corresponding sliding groove cavity and fit with the movable plate. The slider drives the external pressure column to press the movable plate through the connecting rod according to the direction of the threaded screw, so that the movable plate is separated from the corresponding sliding groove. On the one hand, when the three groups of drainage holes cannot effectively drain the incoming rainwater, the movable plate and the sliding groove can be adjusted to generate a certain gap, thereby improving the drainage effect and avoiding the phenomenon that rainwater cannot be discharged in time and enters the room through the sliding groove; on the other hand, it is convenient to adjust the movable plate.
[0015] Preferably, side connection boxes are installed at the lower part of both sides of the outer window frame, and a positioning plate is inserted in the inner center of the side connection box and connected to the corresponding part of the movable plate. A guide column is installed in the inner center of the inner cavity of the side connection box, and a slide plate is sleeved on the front end of the surface of the guide column and connected to the positioning plate. A return spring is sleeved on the surface of the guide column and fits tightly with the slide plate. After the movable plate is compressed, the slide plate can be driven by the positioning plate to move in the same direction on the surface of the guide column and squeeze the return spring. After the movable plate is compressed, it can be reset under the action of the return spring and reconnected with the corresponding sliding groove.
[0016] (III) Beneficial effects
[0017] Compared with the prior art, the utility model provides a drainable door and window frame structure, which has the following beneficial effects:
[0018] The drainable door and window frame structure can drain rainwater that has entered the sliding groove at the rear end of the outer window frame through the drainage hole of the movable plate. When the drainage hole is filled with impurities and becomes blocked after long-term use, the limit rod can be pulled out and rotated, and the connecting tube and the cleaning plate can be driven to move horizontally and inserted into the corresponding drainage hole. The limit rod can be partially pulled out of the connecting tube and rotated, so that the convex end of the limit rod and the groove of the connecting tube are misaligned. In this way, on the one hand, impurities that form blockage in the drainage hole can be squeezed outward, which can not only clean the impurities on the inside of the sliding groove to the outside, but also avoid the phenomenon that the drainage effect of the drainage hole is reduced or even the drainage cannot be caused. On the other hand, the limit rod can be inserted into the inside of the connecting tube and can be pulled out when in use, which can not only extend the distance that the cleaning plate is driven to move, but also store the limit rod to avoid the limit rod being too long and affecting normal use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2This is a schematic diagram of the structure of the outer window frame of the utility model from the rear right side;
[0021] Figure 3 This is a schematic diagram of a partial cross-sectional structure of the sliding groove of the utility model;
[0022] Figure 4 It is a schematic diagram of the internal structure of the side connection box of the utility model in cross section.
[0023] In the figure: 1. outer window frame; 2. inner window frame; 3. sliding groove; 4. movable plate; 5. drainage hole; 6. debris removal plate; 7. connecting tube; 8. limit rod; 9. threaded screw; 10. rotating handle; 11. connecting rod; 12. external pressure column; 13. side connecting box; 14. positioning plate; 15. guide column; 16. reset spring. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] The utility model provides a technical solution, a drainage type door and window frame structure, including: Figure 1 , an outer window frame 1, and a sliding groove 3 is arranged around the front and rear ends of the inner wall of the outer window frame 1, and a movable plate 4 is added to the lower part of the sliding groove 3 at the rear end of the outer window frame 1;
[0026] See also Figure 2 The drainage holes 5 are arranged on both sides and the center of the lower front part of the movable plate 4 and are connected with the corresponding sliding grooves 3;
[0027] See also Figure 3, the connecting tube 7 is arranged at both sides and the center of the bottom of the inner cavity of the outer window frame 1, and the surface of the connecting tube 7 is equipped with cleaning plates 6 on all sides, and corresponds to the drainage hole 5, and a limiting rod 8 is inserted in the front center of the connecting tube 7. Through the drainage hole 5 of the movable plate 4, rainwater entering the sliding groove 3 at the rear end of the outer window frame 1 can be discharged. When the drainage hole 5 is filled with impurities and blocked after long-term use, the limiting rod 8 can be pulled out and rotated, and the connecting tube 7 and the cleaning plate 6 can be driven to move horizontally and inserted into the corresponding drainage hole 5. On the one hand, the impurities blocked in the drainage hole 5 can be squeezed outward, which can not only clean the impurities inside the sliding groove 3 to the outside, but also avoid the phenomenon that the drainage effect of the drainage hole 5 is reduced or even cannot be drained; on the other hand, the limiting rod 8 can be inserted into the interior of the connecting tube 7 and can be pulled out when in use, which can not only extend the distance for driving the cleaning plate 6 to move, but also store the limiting rod 8 to avoid the limiting rod 8 being too long to affect normal use.
[0028] See also Figure 1 The inner window frame 2 is provided at the front and rear ends of the center positions on both sides of the inner cavity of the outer window frame 1, and the inner window frame 2 is slidably connected with the sliding groove 3. The inner window frame 2 can be installed with glass and move along the corresponding sliding groove 3.
[0029] See also Figure 3, the connection tube 7 is rotatably connected with the limiting rod 8, and a convex end is added at the corresponding position of the front end of the surface of the limiting rod 8, and a groove is opened at the corresponding position of the connection tube 7, which corresponds to the convex end of the surface of the limiting rod 8. The limiting rod 8 can be partially pulled out from the inside of the connection tube 7 and rotated, so that the convex end of the limiting rod 8 and the groove of the connection tube 7 are misaligned, so that the connection tube 7 can be driven by the limiting rod 8 to move. When storing, the convex end of the limiting rod 8 is turned back and corresponds to the groove of the connection tube 7, and the limiting rod 8 can be reinserted into the connection tube 7. Threaded screws 9 are installed on both sides of the center position of the bottom of the inner cavity of the outer window frame 1, and rotating handles 10 are added on both sides of the center of the lower front part of the outer window frame 1, and are coaxially connected with the threaded screw 9. The rotating handle 10 can drive the threaded screw 9 to rotate on the outer window frame 1 and adjust the direction of the threaded screw 9. The front end of the surface of the threaded screw 9 is sleeved with a slider, and the corresponding part of the slider is installed with a connecting rod 11, and the end of the connecting rod 11 is connected with an external pressure column 12, and the external pressure column 12 is located on both sides of the center of the inner cavity of the corresponding sliding groove 3, and fits with the movable plate 4. The slider drives the external pressure column 12 to press the movable plate 4 through the connecting rod 11 according to the direction of the threaded screw 9, so that the movable plate 4 is separated from the corresponding sliding groove 3. On the one hand, when the three groups of drainage holes 5 cannot effectively drain the incoming rainwater, the movable plate 4 and the sliding groove 3 can be adjusted and a certain gap can be generated, thereby improving the drainage effect and preventing the phenomenon that rainwater cannot be discharged in time and enters the room through the sliding groove 3; on the other hand, it is convenient to adjust the movable plate 4.
[0030] See also Figure 4 , side connection boxes 13 are installed at the lower part of both sides of the outer window frame 1, and the inner center of the side connection box 13 is inserted with a positioning plate 14, and connected to the corresponding part of the movable panel 4, and the inner center of the side connection box 13 is installed with a guide column 15, and the front end of the surface of the guide column 15 is sleeved with a slide plate, and connected to the positioning plate 14, and the surface of the guide column 15 is sleeved with a return spring 16, and tightly fits with the slide plate. After the movable panel 4 is compressed, the slide plate can be driven by the positioning plate 14 to move in the same direction on the surface of the guide column 15, and the return spring 16 is squeezed. After the movable panel 4 is compressed, it can be reset under the action of the return spring 16 and reconnected with the corresponding sliding groove 3.
[0031] This solution: rainwater entering the sliding groove 3 at the rear end of the outer window frame 1 can be discharged through the drainage hole 5 of the movable plate 4. When the drainage hole 5 is filled with impurities and becomes blocked after long-term use, the limit rod 8 can be pulled out and rotated, and the connecting tube 7 and the cleaning plate 6 can be driven to translate and inserted into the corresponding drainage hole 5. The limit rod 8 can be partially pulled out from the connecting tube 7 and then rotated, so that the convex end of the limit rod 8 and the groove of the connecting tube 7 are misaligned, so that the limit rod 8 drives the connecting tube 7 to move. When storing, the convex end of the limit rod 8 is turned back and corresponds to the groove of the connecting tube 7, and the limit rod 8 can be reinserted into the connecting tube 7. The rotating handle 10 can drive the threaded screw 9 to rotate on the outer window frame 1 and adjust the direction of the threaded screw 9. The slider drives the external pressure column 12 to apply pressure to the movable plate 4 through the connecting rod 11 according to the direction of the threaded screw 9, so that the movable plate 4 is separated from the corresponding sliding groove 3, so that a certain gap is generated between the movable plate 4 and the sliding groove 3. After the movable plate 4 is pressurized, the sliding plate can be driven by the positioning plate 14 to move in the same direction on the surface of the guide column 15 and squeeze the reset spring 16. After the movable plate 4 is no longer pressurized, it can be reset under the action of the reset spring 16 and reconnected with the corresponding sliding groove 3.
[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A drainable door and window frame structure, characterized in that: include: An outer window frame (1), and sliding grooves (3) arranged around the front and rear ends of the inner wall of the outer window frame (1), and a movable plate (4) is additionally provided at the lower part of the sliding groove (3) at the rear end of the outer window frame (1); Drain holes (5) are arranged on both sides and the center of the lower front portion of the movable plate (4) and are connected to the corresponding sliding grooves (3); The connecting tube (7) is arranged at both sides and the center of the bottom of the inner cavity of the outer window frame (1), and the surface of the connecting tube (7) is equipped with debris removal plates (6) on all sides thereof, corresponding to the drainage holes (5), and a limiting rod (8) is inserted at the center of the front end of the connecting tube (7).
2. A drainable door and window frame structure according to claim 1, characterized in that: Inner window frames (2) are provided at the front and rear ends of the center positions on both sides of the inner cavity of the outer window frame (1), and the inner window frame (2) is slidably connected to the sliding groove (3).
3. The drainable door and window frame structure according to claim 1, characterized in that: The connecting tube (7) is rotatably connected to the limiting rod (8), and a convex end is provided at a corresponding position on the front end of the surface of the limiting rod (8), while a groove is provided at a corresponding position of the connecting tube (7) and corresponds to the convex end on the surface of the limiting rod (8).
4. The drainable door and window frame structure according to claim 1, characterized in that: Threaded screws (9) are installed on both sides of the center position of the inner cavity bottom of the outer window frame (1), and rotating handles (10) are added on both sides of the center of the lower front part of the outer window frame (1) and are coaxially connected to the threaded screw (9).
5. The drainable door and window frame structure according to claim 4, characterized in that: The front end of the surface of the threaded screw (9) is sleeved with a sliding block, and the corresponding position of the sliding block is installed with a connecting rod (11), the end of the connecting rod (11) is connected to an external pressure column (12), and the external pressure column (12) is located on both sides of the center position of the inner cavity of the corresponding sliding groove (3) and fits with the movable plate (4).
6. The drainable door and window frame structure according to claim 5, characterized in that: The lower parts of both sides of the outer window frame (1) are both installed with side connection boxes (13), and the inner center of the side connection boxes (13) is inserted with positioning plates (14) and connected to the corresponding parts of the movable panels (4). A guide column (15) is installed at the center of the inner cavity, and a slide plate is sleeved on the front end of the surface of the guide column (15). The guide posts (15) are connected to the positioning plate (14), and the surfaces of the guide posts (15) are sleeved with return springs (16). And it fits tightly with the skateboard.